Treating Your Home
Like it’s Our Own
Air Conditioning & Plumbing
Emergency & Maintenance Services
Keeping Families
Comfortable since 1960
Treating Your Home
Like it’s Our Own
Air Conditioning & Plumbing
Emergency & Maintenance Services
Keeping Families
Comfortable since 1960
Welcome to John C. Cassidy
Air Conditioning & Plumbing
John C. Cassidy Air Conditioning & Plumbing is Palm Beach County’s premier provider of residential and commercial air conditioning services. Whether you need routine maintenance, a new system installation or around-the-clock emergency services, our specially-trained technicians will make sure all of your needs are met.
John C. Cassidy, Jr. President
Our friendly, EPA-certified technicians are the backbone of our company –
they’ll treat your home like they would their own.

24/7 Service
If you are in an emergency situation, you don’t need to worry – we provide 24/7 service. Whenever you call, we are here to serve you.

Air Conditioning Services
In a place like Florida, it’s important to call a professional at the first signs of trouble with your air conditioner. If you suspect that your air conditioner is in need of repairs, or if you’re in an emergency situation, please call us today.

Plumbing Service
Our plumbing experts can troubleshoot issues ranging from simple leaks and part replacements to major issues with your plumbing systems. We offer a broad range of plumbing repair services, from faucet, shower, and toilet repairs to full fixture replacements.

Satisfaction Guarantee
As a family-owned and operated business., we are 100% committed in delivering quality services at affordable rates. We do not leave until the job is done.
For 24/7 Emergency Service Call (561) 863-6750
Air Conditioning
Services
24/7 Repair
Installation
Filtration
UV Lights
Dehumidifiers
Preventative Maintenance
Air Conditioning
Services
24/7 Repair
Installation
Filtration
UV Lights
Dehumidifiers
Preventative Maintenance
Plumbing Services
24/7 Repair
Water Filtration
Water Heaters
Drain Cleaning
Leak Detection
Backflow Prevention
Preventative Maintenance
Plumbing Services
24/7 Repair
Water Filtration
Water Heaters
Drain Cleaning
Leak Detection
Backflow Prevention
Preventative Maintenance
The Cassidy Way
As a Family-owned and operated business, John C. Cassidy Air Conditioning & Plumbing, only knows one way to treat its customers — The Cassidy Way! From the outset, John C. Cassidy, Sr. made a commitment to himself, his employees and his customers that his company would deliver on these promises:
Honesty & Integrity
Our technicians fix only what is broken and recommend replacement only when it is necessary.
Qualified & Courteous Technicians
Our friendly, EPA-certified technicians are the backbone of our company – they’ll treat your home like they would their own.
Highest Quality Parts Available
We only use the highest quality parts which ensures dependable comfort control for years to come.